.Do you know ______ to deal with the problem? Could you tell me?
#40817
A
what
B
how
C
which
D
why
推荐题目
 Sometimes I feel stressed, but I don’t know ______for help.
#40885
A
who to talk
B
who should I talk to
C
who to talk to
D
which one to talk
______ do you know about table manners in Korea?
#41078
A
What
B
How many
C
How much
D
Which